From 4b090965a2c76af9c997853c8cc16c643befdceb Mon Sep 17 00:00:00 2001
From: Martin Hafskjold Thoresen <martin@vind.ai>
Date: Fri, 10 Jan 2025 18:40:59 +0100
Subject: Randomly choose sound effect

Also some JS cleanup
---
 static/main.js | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100644 static/main.js

(limited to 'static')

diff --git a/static/main.js b/static/main.js
new file mode 100644
index 0000000..144254f
--- /dev/null
+++ b/static/main.js
@@ -0,0 +1,22 @@
+let _context;
+function getContext() {
+  if (!_context) {
+    _context = new AudioContext();
+  }
+  return _context;
+}
+
+function loadSample(url) {
+  return fetch(url)
+    .then((response) => response.arrayBuffer())
+    .then((buffer) => getContext().decodeAudioData(buffer));
+}
+
+function playSoundSample(sample, sampleNote, noteToPlay) {
+  const ctx = getContext();
+  const source = ctx.createBufferSource();
+  source.buffer = sample;
+  source.playbackRate.value = 2 ** ((noteToPlay - sampleNote) / 12);
+  source.connect(ctx.destination);
+  source.start(0);
+}
-- 
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